02. BASIC GEOMETRICAL IDEAS
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Mark \((\checkmark)\) against the correct answer in the following:
Which of the following has definite length?
1 A line.
2 A line segment.
3 A ray.
4 None of these.
Explanation:
A line segment.
A line segment has a definite length that can be measured by a ruler and, therefore, it can be drawn on a paper.